N. Bikakis, C. Tsinaraki, I. Stavrakantonakis, N. Gioldasis, and S. Christodoulakis, The SPARQL2XQuery interoperability framework, World Wide Web, vol.2, issue.4, pp.403-490, 2015.
DOI : 10.1007/s11280-013-0257-x

S. Bischof, S. Decker, T. Krennwallner, N. Lopes, and A. Polleres, Mapping between RDF and XML with XSPARQL, Journal on Data Semantics, vol.59, issue.8, pp.147-185, 2012.
DOI : 10.1007/s13740-012-0008-7

C. Bizer and R. Cyganiak, D2R server -Publishing Relational Databases on the Semantic Web, ISWC, 2006.

E. Botoeva, D. Calvanese, B. Cogrel, M. Rezk, and G. Xiao, A formal presentation of MongoDB (Extended version), 2016.

E. Botoeva, D. Calvanese, B. Cogrel, M. Rezk, and G. Xiao, OBDA beyond relational DBs: A study for MongoDB, Int. Ws. DL 2016, 2016.

C. Callou, F. Michel, C. Faron-zucker, C. Martin, and J. Montagnat, Towards a Shared Reference Thesaurus for Studies on History of Zoology, Archaeozoology and Conservation Biology, SW For Scientific Heritage, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01146638

A. Chebotko, S. Lu, and F. Fotouhi, Semantics preserving SPARQL-to-SQL translation, Data & Knowledge Engineering, vol.68, issue.10, pp.973-1000, 2009.
DOI : 10.1016/j.datak.2009.04.001

S. Das, S. Sundara, and R. Cyganiak, R2RML: RDB to RDF mapping language, 2012.

A. Dimou, M. Vander-sande, P. Colpaert, R. Verborgh, E. Mannens et al., RML: A generic language for integrated RDF mappings of heterogeneous data, LDOW, 2014.

B. Elliott, E. Cheng, C. Thomas-ogbuji, and Z. M. Ozsoyoglu, A complete translation from SPARQL into efficient SQL, Proceedings of the 2009 International Database Engineering & Applications Symposium on, IDEAS '09, pp.31-42, 2009.
DOI : 10.1145/1620432.1620437

L. Haas, D. Kossmann, E. Wimmers, and J. Yang, Optimizing Queries across Diverse Data Sources, VLDB, pp.276-285, 1997.

A. Husson, Une sémantique statique pour MongoDB, 25th Journées Francophones des Langages Applicatifs (JFLA), pp.77-92, 2014.

F. Michel, L. Djimenou, C. Faron-zucker, and J. Montagnat, Translation of Relational and Non-relational Databases into RDF with xR2RML, Proceedings of the 11th International Conference on Web Information Systems and Technologies, pp.443-454, 2015.
DOI : 10.5220/0005448304430454
URL : https://hal.archives-ouvertes.fr/hal-01207828

F. Michel, C. Faron-zucker, and J. Montagnat, Mapping-based SPARQL access to a MongoDB database, CNRS, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01245883

F. Michel, C. Faron-zucker, and J. Montagnat, A Generic Mapping-based Query Translation from SPARQL to Various Target Database Query Languages, Proceedings of the 12th International Conference on Web Information Systems and Technologies, 2016.
DOI : 10.5220/0005905401470158
URL : https://hal.archives-ouvertes.fr/hal-01280951

F. Priyatna, O. Corcho, and J. Sequeda, Formalisation and experiences of R2RML-based SPARQL to SQL query translation using morph, Proceedings of the 23rd international conference on World wide web, WWW '14, 2014.
DOI : 10.1145/2566486.2567981

M. Rodríguez-muro, R. Kontchakov, and M. Zakharyaschev, Ontology-Based Data Access: Ontop of Databases, The Semantic Web-ISWC 2013, 2013.
DOI : 10.1007/978-3-642-41335-3_35

M. Rodríguez-muro and M. Rezk, Efficient SPARQL-to-SQL with R2RML mappings, Web Semantics: Science, Services and Agents on the World Wide Web, vol.33, pp.141-169, 2015.
DOI : 10.1016/j.websem.2015.03.001

A. Schwarte, P. Haase, K. Hose, R. Schenkel, and M. Schmidt, FedX: Optimization Techniques for Federated Query Processing on Linked Data, ISWC, 2011.
DOI : 10.1007/978-3-642-21064-8_39

J. F. Sequeda and D. P. Miranker, Ultrawrap: SPARQL execution on relational data, Web Semantics: Science, Services and Agents on the World Wide Web, vol.22, pp.19-39
DOI : 10.1016/j.websem.2013.08.002

D. Tomaszuk, Document-oriented triplestore based on RDF/JSON, Logic, philosophy and computer science, pp.125-140, 2010.

J. Unbehauen, C. Stadler, and S. Auer, Accessing Relational Data on the Web with SparqlMap, Semantic Technology, pp.65-80, 2013.
DOI : 10.1007/978-3-642-37996-3_5